Finding the Fourth Proportional to 4,046,030,805.12, 5,584,420,748.16 and 2,459,785,706.88
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Solution
The fourth proportional to 4,046,030,805.12, 5,584,420,748.16 and 2,459,785,706.88 is: 3,395,050,359.02
Step by Step Solution
- Step 1: Write the proportion equation
4,046,030,805.12 : 5,584,420,748.16 = 2,459,785,706.88 : x - Step 2: Convert to fraction form
4,046,030,805.12/5,584,420,748.16 = 2,459,785,706.88/x - Step 3: Cross multiply
4,046,030,805.12x = 5,584,420,748.16 × 2,459,785,706.88 - Step 4: Simplify right side
4,046,030,805.12x = 13,736,478,337,528,084,480 - Step 5: Solve for x
x = 13,736,478,337,528,084,480/4,046,030,805.12 - Step 6: Final answer
x = 3,395,050,359.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.